<template>
  <div class="hello">
    <h1>hello world子组件</h1>
    <h1>我接受到的兄弟的数据是{{ formHomi }}</h1>
  </div>
</template>

<script>
export default {
  data() {
    return {
      formHomi: "",
    };
  },
  name: "HelloWorld",
  created() {
    this.$bus.$on("aa", (val) => {
      console.log(val);
      this.formHomi = val;
    });
  },
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="scss">
h3 {
  margin: 40px 0 0;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
